Microwave oven



FIG. 1 is a top, front, and right side perspectice view of our new design for a microwave oven;

FIG. 2 is a front elevation view of our new design;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a left side elevation view thereof;

FIG. 8 is a front elevation view with the door open;

FIG. 9 is a top, front and right side perspective view thereof with the exhaust outlet cover opened; and,

FIG. 10 is a top, front and right side perspective view thereof, the details shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for a microwave oven, as shown and described. 